private IEnumerable <VideoFile> GetVideoFileList(
IFolderSettings folderSettings)
{
operationStartTime = DateTime.Now;
OnOperationUpdate(OperationType.Searching, ProgressStyle.Marquee);
// Get all video files in source path.
var foundFiles = GetAllAccessibleFilesIn(
folderSettings.BasePath,
folderSettings.ExcludedDirectories,
folderSettings.Recursive)
.Where(f => folderSettings.FileExtensions.Contains(
Path.GetExtension(f),
StringComparer.InvariantCultureIgnoreCase))
.Select(f => new VideoFile(f))
.ToList();
if (CurrentState.VideoFiles == null)
{
return(foundFiles);
}
foreach (var file in foundFiles.Except(CurrentState.VideoFiles))
{
NewFiles.TryAdd(file, 0);
}
foreach (var file in CurrentState.VideoFiles.Except(foundFiles))
{
DeletedFiles.TryAdd(file, 0);
}
return(CurrentState.VideoFiles);
}
private void HandleNewFileEvent(string filePath)
{
if (!IsFilePathRelevant(filePath, CurrentState.Settings))
{
return;
}
_ = NewFiles.TryAdd(new VideoFile(filePath), 0);
OnLogged(string.Format(LogNewFile, filePath));
StartProcessingChanges();
}